Psalm 7:12

If one turn not, he will sharpen his sword; he hath bent his bow and made it ready,

Deuteronomy 32:41

If I have sharpened my gleaming sword, And my hand take hold of judgment, I will render vengeance to mine adversaries, And will recompense them that hate me.

Psalm 85:4

Bring us back, O God of our salvation, and cause thine indignation toward us to cease.

Isaiah 27:1

In that day Jehovah, with his sore and great and strong sword, will visit leviathan the fleeing serpent, and leviathan the crooked serpent; and he will slay the monster that is in the sea.

Isaiah 34:5

For my sword is bathed in the heavens; behold, it shall come down upon Edom, and upon the people of my ban, to judgment.

Isaiah 55:6-7

Seek ye Jehovah while he may be found, call ye upon him while he is near.

Jeremiah 31:18-19

I have indeed heard Ephraim bemoaning himself thus: Thou hast chastised me, and I was chastised as a bullock not trained: turn thou me, and I shall be turned; for thou art Jehovah my God.

Ezekiel 18:30

Therefore I will judge you, house of Israel, every one according to his ways, saith the Lord Jehovah. Return ye, and turn from all your transgressions; so iniquity shall not be your snare.

Ezekiel 21:9-11

Son of man, prophesy, and say, Thus saith Jehovah: Say, A sword, a sword is sharpened, and also furbished.

Ezekiel 21:23

And this shall be a false divination in their sight, for them that have sworn oaths; but he will call to remembrance the iniquity, that they may be taken.

Ezekiel 33:11

Say unto them, As I live, saith the Lord Jehovah, I have no pleasure in the death of the wicked; but that the wicked turn from his way and live. Turn ye, turn ye from your evil ways; for why will ye die, O house of Israel?

Matthew 3:10

And already the axe is applied to the root of the trees; every tree therefore not producing good fruit is cut down and cast into the fire.

Acts 3:19

Repent therefore and be converted, for the blotting out of your sins, so that times of refreshing may come from the presence of the Lord,

Treasury of Scripture Knowledge

Summary

If he turn not, he will whet his sword; he hath bent his bow, and made it ready.

General references

Bible References

If

Psalm 85:4
Bring us back, O God of our salvation, and cause thine indignation toward us to cease.
Isaiah 55:6
Seek ye Jehovah while he may be found, call ye upon him while he is near.
Jeremiah 31:18
I have indeed heard Ephraim bemoaning himself thus: Thou hast chastised me, and I was chastised as a bullock not trained: turn thou me, and I shall be turned; for thou art Jehovah my God.
Ezekiel 18:30
Therefore I will judge you, house of Israel, every one according to his ways, saith the Lord Jehovah. Return ye, and turn from all your transgressions; so iniquity shall not be your snare.
Ezekiel 33:11
Say unto them, As I live, saith the Lord Jehovah, I have no pleasure in the death of the wicked; but that the wicked turn from his way and live. Turn ye, turn ye from your evil ways; for why will ye die, O house of Israel?
Matthew 3:10
And already the axe is applied to the root of the trees; every tree therefore not producing good fruit is cut down and cast into the fire.
Acts 3:19
Repent therefore and be converted, for the blotting out of your sins, so that times of refreshing may come from the presence of the Lord,

He will

Deuteronomy 32:41
If I have sharpened my gleaming sword, And my hand take hold of judgment, I will render vengeance to mine adversaries, And will recompense them that hate me.
Isaiah 27:1
In that day Jehovah, with his sore and great and strong sword, will visit leviathan the fleeing serpent, and leviathan the crooked serpent; and he will slay the monster that is in the sea.
Isaiah 34:5
For my sword is bathed in the heavens; behold, it shall come down upon Edom, and upon the people of my ban, to judgment.
Ezekiel 21:9
Son of man, prophesy, and say, Thus saith Jehovah: Say, A sword, a sword is sharpened, and also furbished.

General references

Exodus 9:2
For if thou refuse to let them go, and shalt retain them still,
Psalm 35:2
Take hold of shield and buckler, and stand up for my help;